content: package hu.akarnokd.reactive4javaflow.impl;
  
  /*
   * Copyright 2017 David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  import hu.akarnokd.reactive4javaflow.fused.FusedSubscription;
  
  import java.io.IOException;
  
  public final class FailingFusedSubscription implements FusedSubscription<Integer> {
  
          final int mode;
  
          public FailingFusedSubscription(int mode) {
              this.mode = mode;
          }
  
  
          @Override
          public int requestFusion(int mode) {
              return mode & this.mode;
          }
  
          @Override
          public Integer poll() throws Throwable {
              throw new IOException("Forced failure");
          }
  
          @Override
          public boolean isEmpty() {
              return false;
          }
  
          @Override
          public void clear() {
  
          }
  
          @Override
          public void request(long n) {
  
          }
  
          @Override
          public void cancel() {
  
          }
      }
  